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122711014345 = 524542202869
BaseRepresentation
bin111001001001000100…
…1010111101111001001
3102201201221102102001011
41302102021113233021
54002303004424340
6132212254523521
711602615261213
oct1622211275711
9381657372034
10122711014345
1148050194347
121b9478065a1
13b757a5927a
145d214055b3
1532d2eb40ea
hex1c92257bc9

122711014345 has 4 divisors (see below), whose sum is σ = 147253217220. Its totient is φ = 98168811472.

The previous prime is 122711014301. The next prime is 122711014351. The reversal of 122711014345 is 543410117221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34485975616 + 88225038729 = 185704^2 + 297027^2 .

It is a cyclic number.

It is not a de Polignac number, because 122711014345 - 223 = 122702625737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12271101430 + ... + 12271101439.

It is an arithmetic number, because the mean of its divisors is an integer number (36813304305).

Almost surely, 2122711014345 is an apocalyptic number.

It is an amenable number.

122711014345 is a deficient number, since it is larger than the sum of its proper divisors (24542202875).

122711014345 is an equidigital number, since it uses as much as digits as its factorization.

122711014345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542202874.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 122711014345 in words is "one hundred twenty-two billion, seven hundred eleven million, fourteen thousand, three hundred forty-five".

Divisors: 1 5 24542202869 122711014345